From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932903AbZJNTaf (ORCPT ); Wed, 14 Oct 2009 15:30:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932099AbZJNTad (ORCPT ); Wed, 14 Oct 2009 15:30:33 -0400 Received: from host179-6-static.238-77-b.business.telecomitalia.it ([77.238.6.179]:54994 "EHLO mail.navynet.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932903AbZJNTaB (ORCPT ); Wed, 14 Oct 2009 15:30:01 -0400 Message-ID: <4AD62690.9080408@navynet.it> Date: Wed, 14 Oct 2009 21:29:20 +0200 From: Massimo Cetra User-Agent: Mozilla-Thunderbird 2.0.0.22 (X11/20090707) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: Bug on barriers for virtio_blk device - end_request: I/O error, dev vda, sector 0 References: <4AD5DC1D.9070002@navynet.it> In-Reply-To: <4AD5DC1D.9070002@navynet.it> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-auth-from: mcetra@navynet.it Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Massimo Cetra ha scritto: > Hello all, > > i ended up with some thiusands of errors after upgrading to 2.6.31.2 > like this one: > > end_request: I/O error, dev vda, sector 0 > end_request: I/O error, dev vda, sector 0 > end_request: I/O error, dev vda, sector 0 > end_request: I/O error, dev vda, sector 0 > > I am using ocfs2 on top of drbd on top of LVM in a KVM guest that uses > virtio_blk. > > The bug is already known, see here: > https://bugzilla.redhat.com/show_bug.cgi?id=514901 > > A patch exists and the problem has already been submitted here in the > list. > See here: http://lkml.org/lkml/2009/8/6/153 > > That fix is not in 2.6.31 nor in 2.6.32-RCX > > Could you please consider pulling it and adding this fix for inclusion > in 2.6.31.$next and also to mainline? > > Thanks. No one listening here ? This makes virtio_blk on LVM unusable. Max